Overview
The Belarus MTZ-521 is a 67 hp farm tractor featuring a four-wheel drive system and a 4.7L 4-cylinder engine built for agricultural performance. Produced between 1973 and 1977, this 7,695 lb machine utilizes a 9-speed transmission and power assist steering to handle various field operations.
Ideal Applications
Heavy-Duty Traction:
The four-wheel drive configuration combined with a 7,695 lbs operating weight provides the stability and ground grip necessary for demanding farm tasks.
Implement Management:
A rear lift capacity of 4,410 lbs and a 13.2 gpm hydraulic flow rate allow for the effective operation and transport of heavy mounted implements.
PTO-Driven Operations:
Equipped with a 540/ground rear PTO and a 67 hp engine, this tractor is designed to power a range of stationary and towed machinery at 1800 rated RPM.
Production
| Manufacturer | Belarus |
|---|
Engine
| Engine type | 4.7L 4-cyl |
|---|---|
| Bore/Stroke | 4.331x4.921 inches (110 x 125 mm) |
| Description | D60 / 4-cylinder |
| Displacement | 289.8 ci (4.7 L) |
| Power | 67 hp (50.0 kW) |
| Rated RPM | 1800 |
| Torque | 193.3 lb-ft (262.1 Nm) |
| Torque RPM | 1100 |
Transmission
| Gears | 9 forward and 2 reverse |
|---|---|
| Transmission type | 9-speed |
Mechanical
| Description | Disc brakes / standard |
|---|---|
| Drive type | Four-wheel drive |
| Steering | power assist |
Hydraulics
| Total flow | 13.2 gpm (50.0 lpm) |
|---|
Hitch
| Rear lift | 4,410 lbs (2000 kg) |
|---|
PTO
| Rear PTO Type | 540/ground |
|---|
Dimensions & Tires
| Ag front | 8.30-20 |
|---|---|
| Ag rear | 13.6-38 |
| Height | 101.6 inches (258 cm) |
| Length | 151.6 inches (385 cm) |
| Weight | 7,695 lbs (3490 kg) |
| Wheelbase | 96.5 inches (245 cm) |
| Front tire | 8.30-20 |
| Rear tire | 13.6-38 |
| Weight | 7,695 lbs (3490 kg) |
| Wheelbase | 96.5 inches (245 cm) |
Variants
| MTZ-501 | 2WD |
|---|